2W Round Double Ring COB LED Chip – DIY Light Component
2W Round Double Ring COB LED Chip – DIY Light Component
2W Round Double Ring COB LED Light Chip – DIY Lighting Component
Upgrade your DIY lighting projects with this compact and efficient 2W Round Double Ring COB LED Light Chip. Built on a durable aluminum-alloy substrate for excellent heat dissipation, this versatile COB (Chip-on-Board) light plate delivers bright, consistent illumination across a range of color temperatures. Whether you're building custom car lights, working lights, emergency lights, or decorative indoor fixtures, this little powerhouse gets the job done.
Made in Mainland China.
Key Features
- Power: 2W – energy-efficient output for its size
- Input Voltage: DC 3–4V | Max Current: 1700mA
- COB Chip Diameter: 50mm overall; lighting area diameters of 42mm and 28mm (double ring)
- Light Colors Available: Cold White, Warm White, Middle White
- Material: Aluminum-alloy plate for superior thermal management
- Low Attenuation: Less than 1% lumen degradation after 1,000 hours of use
- Applications: Car lights, working lights, emergency lights, decorative lights, and indoor DIY COB LED builds
What's in the Box
- 1 × Round Double Ring COB LED Light Chip (2W)
⚠️ Important Notice: A heatsink or radiator must be used with this COB chip. Operating without proper thermal management will reduce performance and lifespan.
Pair It With Other Great Products
Looking for more home and DIY essentials? Check out our 10CM Wireless LED Motion Sensor Night Light for a ready-to-install cabinet and staircase lighting solution, or browse our 10-Piece Paint Brush Set for your next creative build.
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Frequently Asked Questions
Q: What color temperatures are available for this COB LED chip?
A: This 2W round COB LED light chip is available in Cold White, Warm White, and Middle White. Choose the color temperature that best suits your DIY lighting project — warm white for a cozy ambiance, cold white for crisp task lighting, or middle white for a balanced neutral tone.
Q: Do I need a heatsink to use this COB LED chip?
A: Yes, a heatsink or radiator is absolutely required. COB chips generate concentrated heat during operation, and without proper thermal management, the chip can overheat and degrade quickly. Always mount this chip on an appropriate heatsink before powering it on.
Q: What are the typical applications for this COB LED light plate?
A: This versatile COB chip is suitable for a wide range of DIY lighting applications, including custom car lights, portable working lights, emergency lighting setups, indoor decorative fixtures, and other creative LED projects that require a compact, efficient 2W light source.
Q: What is the input voltage and current requirement for this chip?
A: The chip operates on DC 3–4V with a maximum current of 1700mA. Make sure your power supply or driver matches these specifications for safe and optimal performance.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.